499994443333 has 32 divisors (see below), whose sum is σ = 629804636928. Its totient is φ = 385587456000.

The previous prime is 499994443283. The next prime is 499994443339. The reversal of 499994443333 is 333344499994.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-499994443333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499994443339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20651391 + ... + 20675587.

It is an arithmetic number, because the mean of its divisors is an integer number (19681394904).

Almost surely, 2^499994443333 is an apocalyptic number.

It is an amenable number.

499994443333 is a deficient number, since it is larger than the sum of its proper divisors (129810193595).

499994443333 is a wasteful number, since it uses less digits than its factorization.

499994443333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26973.

The product of its digits is 136048896, while the sum is 64.

The spelling of 499994443333 in words is "four hundred ninety-nine billion, nine hundred ninety-four million, four hundred forty-three thousand, three hundred thirty-three".